Home / 80,456.35-111,034.98-44,646.46

Finding the Fourth Proportional to 80,456.35, 111,034.98 and 44,646.46

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Solution

The fourth proportional to 80,456.35, 111,034.98 and 44,646.46 is: 61,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,456.35 : 111,034.98 = 44,646.46 : x
  2. Step 2: Convert to fraction form
    80,456.35/111,034.98 = 44,646.46/x
  3. Step 3: Cross multiply
    80,456.35x = 111,034.98 × 44,646.46
  4. Step 4: Simplify right side
    80,456.35x = 4,957,318,793.17
  5. Step 5: Solve for x
    x = 4,957,318,793.17/80,456.35
  6. Step 6: Final answer
    x = 61,615.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.